https://community.nxp.com/t5/S32K/S32K312-LPUART-Problem/m-p/1963360#M41404 <P>Hi</P> <P>Please refer to the examples:<BR /><A href="https://community.nxp.com/t5/S32K-Knowledge-Base/Example-S32K312-UART-Transmit-amp-Receive-Using-Interrupt-DS3-5/ta-p/1818775" target="_self">Example S32K312 UART Transmit &amp; Receive Using Interrupt DS3.5 RTD300</A><BR /><A href="https://community.nxp.com/t5/S32K-Knowledge-Base/Example-S32K312-UART-Transmit-amp-Receive-Using-DMA-DS3-5-RTD300/ta-p/1787799" target="_self">Example S32K312 UART Transmit &amp; Receive Using DMA DS3.5 RTD300</A></P> <P><BR />Best Regards,<BR />Robin<BR />-------------------------------------------------------------------------------<BR />Note:<BR />- If this post answers your question, please click the "Mark Correct" button. Thank you!</P> <P>- We are following threads for 7 weeks after the last post, later replies are ignored<BR />Please open a new thread and refer to the closed one, if you have a related question at a later point in time.<BR />-------------------------------------------------------------------------------</P> Fri, 27 Sep 2024 07:52:34 GMT Robin_Shen 2024-09-27T07:52:34Z https://community.nxp.com/t5/S32K/S32K312-LPUART-Problem/m-p/1963265#M41400 <P>when i send data use :</P><P>Lpuart_Uart_Ip_AsyncSend(UART2,frm-&gt;write_array, NEX13120_LEN_Write_data_Length1);</P><P>the MCU will enter :undefined_handler.</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="xingjunwei_0-1727418297734.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/301629i71899639310007D9/image-size/medium?v=v2&amp;px=400" role="button" title="xingjunwei_0-1727418297734.png" alt="xingjunwei_0-1727418297734.png" /></span></P><P>&nbsp;</P> Fri, 27 Sep 2024 06:25:27 GMT https://community.nxp.com/t5/S32K/S32K312-LPUART-Problem/m-p/1963265#M41400 xingjunwei 2024-09-27T06:25:27Z https://community.nxp.com/t5/S32K/S32K312-LPUART-Problem/m-p/1963360#M41404 <P>Hi</P> <P>Please refer to the examples:<BR /><A href="https://community.nxp.com/t5/S32K-Knowledge-Base/Example-S32K312-UART-Transmit-amp-Receive-Using-Interrupt-DS3-5/ta-p/1818775" target="_self">Example S32K312 UART Transmit &amp; Receive Using Interrupt DS3.5 RTD300</A><BR /><A href="https://community.nxp.com/t5/S32K-Knowledge-Base/Example-S32K312-UART-Transmit-amp-Receive-Using-DMA-DS3-5-RTD300/ta-p/1787799" target="_self">Example S32K312 UART Transmit &amp; Receive Using DMA DS3.5 RTD300</A></P> <P><BR />Best Regards,<BR />Robin<BR />-------------------------------------------------------------------------------<BR />Note:<BR />- If this post answers your question, please click the "Mark Correct" button. Thank you!</P> <P>- We are following threads for 7 weeks after the last post, later replies are ignored<BR />Please open a new thread and refer to the closed one, if you have a related question at a later point in time.<BR />-------------------------------------------------------------------------------</P> Fri, 27 Sep 2024 07:52:34 GMT https://community.nxp.com/t5/S32K/S32K312-LPUART-Problem/m-p/1963360#M41404 Robin_Shen 2024-09-27T07:52:34Z